Home / 1,825.01-2,737.49-1,238.56

Finding the Fourth Proportional to 1,825.01, 2,737.49 and 1,238.56

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Solution

The fourth proportional to 1,825.01, 2,737.49 and 1,238.56 is: 1,857.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825.01 : 2,737.49 = 1,238.56 : x
  2. Step 2: Convert to fraction form
    1,825.01/2,737.49 = 1,238.56/x
  3. Step 3: Cross multiply
    1,825.01x = 2,737.49 × 1,238.56
  4. Step 4: Simplify right side
    1,825.01x = 3,390,541.87
  5. Step 5: Solve for x
    x = 3,390,541.87/1,825.01
  6. Step 6: Final answer
    x = 1,857.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.